问题 解答题
计算:(5+1)(52+1)(54+1)(58+1)(516+1)+
1
4
=______.
答案

(5+1)(52+1)(54+1)(58+1)(516+1)+

1
4

=

1
4
(5-1)(5+1)(52+1)(54+1)(58+1)(516+1)+
1
4

=

1
4
(532-1)+
1
4

=

532
4

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